### Search before asking - [x] I had searched in the [feature](https://github.com/apache/incubator-hugegraph-toolchain/issues?q=is%3Aissue+label%3A%22Feature%22) and found no similar feature requirement. ### Feature Description (功能描述) [Feature] JAVA客户端 Traverser API 中 K-neighbor API :顶点 **集合(set/list)属性** 过滤不支持 **P.contains([\"xxx\"])**,且 集合属性怎么进行精确匹配? ### Are you willing to submit a PR? - [x] Yes I am willing to submit a PR! ### Code of Conduct - [x] I agree to follow this project's [Code of Conduct](https://www.apache.org/foundation/policies/conduct)